Safari 14 for El Capitan 10.11.6
A website I use often won't let me in anymore and says I have to have at least Safari 14 browser. My current one is 11.1.2
How to do I do this? I've looked at System Preferences and it says everything automatically updates.
Something said The App store has Safari 14 but I can't find it....
iMac 21.5″, OS X 10.11